/*!	 canvasrenddescset.cpp
**	 Template File
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifdef USING_PCH
#	include "pch.h"
#else
#ifdef HAVE_CONFIG_H
#	include <config.h>
#endif

#include <synfig/general.h>

#include "canvasrenddescset.h"
#include <synfigapp/canvasinterface.h>

#include <synfigapp/localization.h>

#endif

using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
using namespace Action;

ACTION_INIT(Action::CanvasRendDescSet);
ACTION_SET_NAME(Action::CanvasRendDescSet, "CanvasRendDescSet");
ACTION_SET_LOCAL_NAME(Action::CanvasRendDescSet, N_("Set Canvas RendDesc"));
ACTION_SET_TASK(Action::CanvasRendDescSet, "set");
ACTION_SET_CATEGORY(Action::CanvasRendDescSet, Action::CATEGORY_CANVAS);
ACTION_SET_PRIORITY(Action::CanvasRendDescSet, 0);
ACTION_SET_VERSION(Action::CanvasRendDescSet, "0.0");
ACTION_SET_CVS_ID(Action::CanvasRendDescSet, "$Id$");

Action::CanvasRendDescSet::CanvasRendDescSet()
{
    set_dirty(true);
}

Action::ParamVocab
Action::CanvasRendDescSet::get_param_vocab()
{
    ParamVocab ret(Action::CanvasSpecific::get_param_vocab());

    ret.push_back(ParamDesc("rend_desc", Param::TYPE_RENDDESC)
                  .set_local_name(_("RendDesc"))
                 );

    return ret;
}

bool
Action::CanvasRendDescSet::is_candidate(const ParamList &x)
{
    return candidate_check(get_param_vocab(), x);
}

bool
Action::CanvasRendDescSet::set_param(const synfig::String& name, const Action::Param &param)
{
    if (name == "rend_desc" && param.get_type() == Param::TYPE_RENDDESC) {
        new_rend_desc = param.get_rend_desc();

        return true;
    }

    return Action::CanvasSpecific::set_param(name, param);
}

bool
Action::CanvasRendDescSet::is_ready()const
{
    return Action::CanvasSpecific::is_ready();
}

void
Action::CanvasRendDescSet::perform()
{
    old_rend_desc = get_canvas()->rend_desc();

    get_canvas()->rend_desc() = new_rend_desc;

    if (get_canvas_interface()) {
        get_canvas_interface()->signal_rend_desc_changed()();
    } else {
        synfig::warning("CanvasInterface not set on action");
    }
}

void
Action::CanvasRendDescSet::undo()
{
    get_canvas()->rend_desc() = old_rend_desc;

    if (get_canvas_interface()) {
        get_canvas_interface()->signal_rend_desc_changed()();
    } else {
        synfig::warning("CanvasInterface not set on action");
    }
}